/**

 * 功能描述：设置文件的执行、写权限，linux用<br>

 * @param fileName

 * @param able

 * @param ownerOnly

 * @return boolean值

 */

public static boolean setWritAndExecutabled(String fileName,Boolean able,Boolean ownerOnly){

try {

File file = new File(fileName);

if(file.exists() && file.isFile()){

//设置可执行权限，所有人都可以

file.setWritable(able,ownerOnly);

file.setExecutable(able,ownerOnly);

}

return true;

} catch (Exception e) {

e.printStackTrace();

return false;

}

}